Patent US516562A successfully refreshed from Google Patents.
Patent DE691985C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE691985C Expired / Lapsed DE ⏱️ 0.0 years remaining

Auto switch

Assignee: Siemens Schuckertwerke AG
•
Filing: 1936-06-10
•
Granted: 1940-06-10
•
Expires: 1956-06-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Arno Belz

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-29 17:09
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/50

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag